GM Service Manual Online
For 1990-2009 cars only

T6F042, T7F042, and T8F042


Object Number: 205884  Size: SH

T8064


Object Number: 205891  Size: SH

The Vehicle Identification Number (VIN) is the legal identifier of the vehicle. The VIN contains the following information:

Division:

    • C = Chevrolet
    • T = GMC
    • J = Isuzu

Model:

    • C = C Series
    • T = T series

Chassis Type:

    • 42 = 2 Wheel Drive
    • 44 = 4 Wheel Drive
    • 64 = Tandem
    • 66 = 6 Wheel Drive

Gross Vehicle Weight (GVW) Range:

    • 6 = 19501 - 26000
    • 7 = 26001 - 33000
    • 8 = Over 33000

Cab Style:

    • C = Conventional
    • E = Crew
    • V = Commercial Cutaway
    • F = Tilt

Object Number: 205886  Size: SH

The VIN plate is attached to the driver door opening.

Vehicle Identification Number (VIN) System

Position

Definition

Character

Description

1

Country of Origin

1

United States

2

Manufacturer

G

General Motors

3

Make

(X88) C

(Z88) T

(Z89) J

Chevrolet Incomplete Vehicle

GMC Incomplete Vehicle

Isuzu Incomplete Vehicle

4

GVWR/Brake System

G

H

J

K

L

M

N

P

R

S

T

V

19,501-23,500/Hydrailuc

19,501-23,000/Air

23,501-26,000/Hydraulic

23,501-26,000/Air

26,001-33,000/Hydraulic

26,001-33,000/Air

33,001-40,500/Hydraulic

33,001-40,500/Air

40,501-48,500/Hydraulic

40,501-48,500/Air

48,501-58,000/Air

58,001-69,500/Air

5

Series

6

7

8

6500

7500

8500

6

Cab Type

F

Tilt

7

Chassis Type

1

4

4x2, 2 Axles, 1 Driving

6x4, 3 Axles, 2 Driving

8

Engine Type

3

(LG4) 7.8L Isuzu D.I. Turbo Diesel

9

Check Digit

1

--

10

Model Year

6

2006

11

Plant Location

F

Flint, MI

12-17

Plant Sequence Number

--

6-Digit Sequential Numbers